[INFO] updating cached repository nical/backup
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nical/backup
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nical/backup" "work/ex/beta-1.38-1/sources/1.37.0/gh/nical/backup"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nical/backup'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nical/backup" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nical/backup"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nical/backup'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fb625a9df257835a52edc37eb8e6e9b9adeaf01b
[INFO] sha for GitHub repo nical/backup: fb625a9df257835a52edc37eb8e6e9b9adeaf01b
[INFO] validating manifest of nical/backup on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nical/backup on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nical/backup
[INFO] finished frobbing nical/backup
[INFO] frobbed toml for nical/backup written to work/ex/beta-1.38-1/sources/1.37.0/gh/nical/backup/Cargo.toml
[INFO] started frobbing nical/backup
[INFO] finished frobbing nical/backup
[INFO] frobbed toml for nical/backup written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nical/backup/Cargo.toml
[INFO] crate nical/backup already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nical/backup against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nical/backup:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3f63c02fc8aff58ac28f0510b17ee9ca2e8a5662035c66675fa93b554f920c9a
[INFO] running `"docker" "start" "-a" "3f63c02fc8aff58ac28f0510b17ee9ca2e8a5662035c66675fa93b554f920c9a"`
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]    Compiling clap v2.31.1
[INFO] [stderr]    Compiling serde_derive_internals v0.21.0
[INFO] [stderr]    Compiling serde_derive v1.0.33
[INFO] [stderr]    Compiling backup v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.18s
[INFO] running `"docker" "inspect" "3f63c02fc8aff58ac28f0510b17ee9ca2e8a5662035c66675fa93b554f920c9a"`
[INFO] running `"docker" "rm" "-f" "3f63c02fc8aff58ac28f0510b17ee9ca2e8a5662035c66675fa93b554f920c9a"`
[INFO] [stdout] 3f63c02fc8aff58ac28f0510b17ee9ca2e8a5662035c66675fa93b554f920c9a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nical/backup:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 65b25265fc19b3791561d12e0aa3cd079ded386ec7a985eb517a8ecc2c394003
[INFO] running `"docker" "start" "-a" "65b25265fc19b3791561d12e0aa3cd079ded386ec7a985eb517a8ecc2c394003"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling backup v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "65b25265fc19b3791561d12e0aa3cd079ded386ec7a985eb517a8ecc2c394003"`
[INFO] running `"docker" "rm" "-f" "65b25265fc19b3791561d12e0aa3cd079ded386ec7a985eb517a8ecc2c394003"`
[INFO] [stdout] 65b25265fc19b3791561d12e0aa3cd079ded386ec7a985eb517a8ecc2c394003
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nical/backup:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 59647ae41c1e58ac4d65d5858c388c1a299c164e1af2e98227eef544a574475d
[INFO] running `"docker" "start" "-a" "59647ae41c1e58ac4d65d5858c388c1a299c164e1af2e98227eef544a574475d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/backup-8b2c2ecff6a3da71
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "59647ae41c1e58ac4d65d5858c388c1a299c164e1af2e98227eef544a574475d"`
[INFO] running `"docker" "rm" "-f" "59647ae41c1e58ac4d65d5858c388c1a299c164e1af2e98227eef544a574475d"`
[INFO] [stdout] 59647ae41c1e58ac4d65d5858c388c1a299c164e1af2e98227eef544a574475d